Analysis

  • max time kernel
    148s
  • max time network
    116s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/08/2026, 03:47

General

  • Target
    2026-08-14_9264deb265fbe195f4a67bccbb787328_elex_remcos_wannacry.exe
  • Size 79KB
  • Sample260814-ecnynsfa54
  • SHA256 114f5b7227f59aae1d651b0d3de945fc157affb60416f87b9723e4f947b05785
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Stormser, StormDDoS, StormAttack, Stormer

    Stormser aka StormDDoS, StormAttack, and Stormer is a Windows worm written in C++.

  • Detects Stormser aka Storm DDoS and StormAttack 11 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 11 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 22 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 11 IoCs
  • Drops file in Windows directory 11 IoCs
  • Executes a command shell one-liner 1 TTPs 11 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 23 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-14_9264deb265fbe195f4a67bccbb787328_elex_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-14_9264deb265fbe195f4a67bccbb787328_elex_remcos_wannacry.exe"
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4160
    • C:\Windows\{54B13BE0-3D35-4d24-B90D-0FDC9D3A19EC}.exe
      C:\Windows\{54B13BE0-3D35-4d24-B90D-0FDC9D3A19EC}.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4296
      • C:\Windows\{2250F681-9CB1-430b-9DCB-1D270D0FB52F}.exe
        C:\Windows\{2250F681-9CB1-430b-9DCB-1D270D0FB52F}.exe
        3⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Executes dropped EXE
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3416
        • C:\Windows\{B926E706-F8F0-41fd-B64E-CD975686D4C1}.exe
          C:\Windows\{B926E706-F8F0-41fd-B64E-CD975686D4C1}.exe
          4⤵
          • Boot or Logon Autostart Execution: Active Setup
          • Executes dropped EXE
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:6784
          • C:\Windows\{ECA273F4-BCFA-4a12-86B4-C2C5E061BCC6}.exe
            C:\Windows\{ECA273F4-BCFA-4a12-86B4-C2C5E061BCC6}.exe
            5⤵
            • Boot or Logon Autostart Execution: Active Setup
            • Executes dropped EXE
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:5236
            • C:\Windows\{A6560159-E9EC-47fc-A097-9A9EAE93840B}.exe
              C:\Windows\{A6560159-E9EC-47fc-A097-9A9EAE93840B}.exe
              6⤵
              • Boot or Logon Autostart Execution: Active Setup
              • Executes dropped EXE
              • Drops file in Windows directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:7120
              • C:\Windows\{8D519CDC-599D-4ef7-B3F8-21DC6898C331}.exe
                C:\Windows\{8D519CDC-599D-4ef7-B3F8-21DC6898C331}.exe
                7⤵
                • Boot or Logon Autostart Execution: Active Setup
                • Executes dropped EXE
                • Drops file in Windows directory
                • System Location Discovery: System Language Discovery
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:4288
                • C:\Windows\{9F95DADF-7418-4f64-A914-0DDF4AA0C88B}.exe
                  C:\Windows\{9F95DADF-7418-4f64-A914-0DDF4AA0C88B}.exe
                  8⤵
                  • Boot or Logon Autostart Execution: Active Setup
                  • Executes dropped EXE
                  • Drops file in Windows directory
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of WriteProcessMemory
                  PID:724
                  • C:\Windows\{6925CE65-4B2A-4948-BDFD-A69E13CB0993}.exe
                    C:\Windows\{6925CE65-4B2A-4948-BDFD-A69E13CB0993}.exe
                    9⤵
                    • Boot or Logon Autostart Execution: Active Setup
                    • Executes dropped EXE
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    PID:2940
                    • C:\Windows\{8D6A3349-D100-4531-A567-DC18DD27014E}.exe
                      C:\Windows\{8D6A3349-D100-4531-A567-DC18DD27014E}.exe
                      10⤵
                      • Boot or Logon Autostart Execution: Active Setup
                      • Executes dropped EXE
                      • Drops file in Windows directory
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of AdjustPrivilegeToken
                      • Suspicious use of WriteProcessMemory
                      PID:6984
                      • C:\Windows\{968B8187-3AB7-46ad-9E56-40379A0D05E2}.exe
                        C:\Windows\{968B8187-3AB7-46ad-9E56-40379A0D05E2}.exe
                        11⤵
                        • Boot or Logon Autostart Execution: Active Setup
                        • Executes dropped EXE
                        • Drops file in Windows directory
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of WriteProcessMemory
                        PID:6852
                        • C:\Windows\{40E562FA-AE76-4e1a-A96C-4777403F55A6}.exe
                          C:\Windows\{40E562FA-AE76-4e1a-A96C-4777403F55A6}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5812
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{968B8~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:6740
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{8D6A3~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:2564
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{6925C~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:2708
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{9F95D~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3524
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{8D519~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5448
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{A6560~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:4756
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{ECA27~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:6548
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{B926E~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:4912
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{2250F~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:4788
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{54B13~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4336
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:2780

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {2250F681-9CB1-430b-9DCB-1D270D0FB52F}.exe

        • Path C:\Windows\{2250F681-9CB1-430b-9DCB-1D270D0FB52F}.exe
        • Size 79KB
        • SHA256 13faae13bfcdc6abd9b7bf1307a78fad2257e01586892df0897211e45dda3ef9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {40E562FA-AE76-4e1a-A96C-4777403F55A6}.exe

        • Path C:\Windows\{40E562FA-AE76-4e1a-A96C-4777403F55A6}.exe
        • Size 79KB
        • SHA256 2de4d5c988d5762bd7383b6addb0ef274ffb1c881c9f4a65534d01dc285d6331
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {54B13BE0-3D35-4d24-B90D-0FDC9D3A19EC}.exe

        • Path C:\Windows\{54B13BE0-3D35-4d24-B90D-0FDC9D3A19EC}.exe
        • Size 79KB
        • SHA256 2147d92556f0a50eb7d11242fa77a9b7494e0d0416ec32a4710c5b376737f352
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {6925CE65-4B2A-4948-BDFD-A69E13CB0993}.exe

        • Path C:\Windows\{6925CE65-4B2A-4948-BDFD-A69E13CB0993}.exe
        • Size 79KB
        • SHA256 018c6a1123fbea0a704fcc605e54ee7d534e422dc01b410c8c3d71bfe9a54ec8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8D519CDC-599D-4ef7-B3F8-21DC6898C331}.exe

        • Path C:\Windows\{8D519CDC-599D-4ef7-B3F8-21DC6898C331}.exe
        • Size 79KB
        • SHA256 942b88e621490173cceaf1a5e597b8389c543fd00236c931f99c870675b4d320
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8D6A3349-D100-4531-A567-DC18DD27014E}.exe

        • Path C:\Windows\{8D6A3349-D100-4531-A567-DC18DD27014E}.exe
        • Size 79KB
        • SHA256 d2c276b9b770204676f298e87e847ddbd1385af39bf6a530afba512829f867ff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {968B8187-3AB7-46ad-9E56-40379A0D05E2}.exe

        • Path C:\Windows\{968B8187-3AB7-46ad-9E56-40379A0D05E2}.exe
        • Size 79KB
        • SHA256 b221a8eb571da9ba6baaffaf8217363e329ffbd581074e67cf1658ee6ff2cc69
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9F95DADF-7418-4f64-A914-0DDF4AA0C88B}.exe

        • Path C:\Windows\{9F95DADF-7418-4f64-A914-0DDF4AA0C88B}.exe
        • Size 79KB
        • SHA256 f56feda3fb190d35ab3fad25e49fb0970f31caa027a059218481513d0af3deb9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A6560159-E9EC-47fc-A097-9A9EAE93840B}.exe

        • Path C:\Windows\{A6560159-E9EC-47fc-A097-9A9EAE93840B}.exe
        • Size 79KB
        • SHA256 376c5716510b8f0f6df810c93cfb3ea00bc289b3ad4394f166320152bb6f41bf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {B926E706-F8F0-41fd-B64E-CD975686D4C1}.exe

        • Path C:\Windows\{B926E706-F8F0-41fd-B64E-CD975686D4C1}.exe
        • Size 79KB
        • SHA256 c593fb8c2685c4ecc0fa401ca5934edccb51782fe201cef559dfeefe1fbc73f3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {ECA273F4-BCFA-4a12-86B4-C2C5E061BCC6}.exe

        • Path C:\Windows\{ECA273F4-BCFA-4a12-86B4-C2C5E061BCC6}.exe
        • Size 79KB
        • SHA256 392a42c474af404f2b042fecbbd6801b814b8baaf8d8068e977208550d2658a2
        • MD5 SHA1 SHA512 SSDEEP TLSH